"Top Album Picks"(PDF). Billboard. 4 December 1971. p. 44. Archived(PDF) from the original on 29 March 2021. Retrieved 22 August 2020 – via worldradiohistory.com.
"Top Album Picks"(PDF). Billboard. 4 December 1971. p. 44. Archived(PDF) from the original on 29 March 2021. Retrieved 22 August 2020 – via worldradiohistory.com.